100243002000 has 80 divisors (see below), whose sum is σ = 323183457792. Its totient is φ = 26731465600.

The previous prime is 100243001983. The next prime is 100243002001. The reversal of 100243002000 is 200342001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (100243002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8347584 + ... + 8359583.

Almost surely, 2^100243002000 is an apocalyptic number.

100243002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100243002000 is an abundant number, since it is smaller than the sum of its proper divisors (222940455792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100243002000 is a wasteful number, since it uses less digits than its factorization.

100243002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16707193 (or 16707177 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 100243002000 its reverse (200342001), we get a palindrome (100443344001).

The spelling of 100243002000 in words is "one hundred billion, two hundred forty-three million, two thousand".